Dual-Color, Front-Rear Bike Light And Mount For Day And Night Riding, 36 Hour Product Features AUTO ON/OFF SMART TECH - Intuitive auto on/off technology activates the lights when you start riding, and turns them off when you park your bike. Mounts are configurable for rear-light mode and front-light mode, so white is always forward, and red is always rear - SmartSet sensors automatically set the right colors! USB RECHARGEABLE 3 LIGHT MODES - The Arclight bicycle lights are USB rechargeable with up to 36+ hours of battery depending on which of the three light modes you are using - solid, flash or eco flash. The dual color light module can operate as either a front OR rear light. WEATHERPROOF - IP64 waterproof rating means these bike lights will stand up to the toughest conditions, keeping you safe and visible rain or shine! EASY TO INSTALL - The included Multi-Mount attaches to any location on your bike in seconds, and the Arclight light module slides in and is secured with a magnetic locking attachment. The Multi-Mount can even attach to your bicycle helmet, bicycle bag or any other accessory! ARCLIGHT BIKE PEDAL COMPATIBLE - The Arclight bike light module is also compatible with the arclight pedals. It integrates with the pedals using the same magnetic attachment as the mount to provide 360 degrees of dynamic safety and visibility.ARCLIGHT BICYCLE PEDALS SOLD SEPARATELY. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!